On December 24th, after leaving campus, three men—Yasuhiro Otomo, Tomoki Sakai, and Haruki Saigo—headed home as usual. Yasuhiro planned to spend Christmas alone this year, while Tomoki expected to be with his lover. Meanwhile, Haruki, determined to fulfill his own desire, saw Tomoki off and made his way toward the neon-lit city streets. For Haruki, this night became the best Christmas Eve imaginable. However, Tomoki had secretly followed them. Disgusted with himself, he kept telling his mind that there was no way a straight man like Yasuhiro would ever get involved with Haruki. Yet, from a distance, he clearly saw it—the moment Yasuhiro and Haruki intertwined their fingers and held hands. Overwhelmed by despair, Tomoki took action...